Fire Command Center/Fire Alarm Annunciators D1256/D1257 Installation Instructions
D1256/D1257 D1256/D1257 Installation Instructions 74-06925-000-H Page 2 © 2004 Bosch Security Systems
D1256/D1257 Contents 1.0 1.1 1.2 1.2.1 1.3 2.0 3.0 3.1 3.1.1 3.1.2 3.2 3.2.1 3.2.2 3.2.3 4.0 4.1 4.1.1 4.2 4.3 4.3.1 4.3.2 4.3.3 4.3.3.1 4.3.3.2 4.3.3.3 4.3.3.4 4.3.4 4.3.4.1 4.3.4.2 4.3.5 4.3.5.1 4.3.6 4.3.6.1 Introduction.........................................................................................................................................................................................5 Before You Begin.....................................................................................
D1256/D1257 Contents Figures Figure 1: D1256/D1257 Internal Arrangement............................................................................................................................7 Figure 2: Example 1 – Area Text ................................................................................................................................................... 10 Figure 3: Example 2 – Custom Function...............................................................................................
D1256/D1257 Introduction 1.0 Introduction 1.1 Before You Begin Before installing the D1256 or D1257, you should be familiar with the Operation and Installation Guide and Program Entry Guide for the control panel you are using. When using the D1256 or D1257 with the D9112B1 Control Panel, the firmware must be Revision 2.1 or higher. 1.2 Type Styles Used Here We use special type styles to help you identify the objects described in this guide.
D1256/D1257 Specifications 2.0 Specifications Power Nominal 12 VDC supplied by the control panel Current Required Idle: 104 mA Maximum: 206 mA, with annunciator lighted and warning tone on. Wiring 4-wire supplies Data In, Data Out, +12 VDC, and Common. Maximum data loop resistance is 10 Ω. Dimensions (H x W x D) Base (HxW): 11.6 cm x 20.7 cm (4.6 in. x 8.2 in.) Cover: 10.9 cm x 20.6 cm x 2.9 cm (4.3 in. x 8.12 in. x 0.8 in.
D1256/D1257 Overview 3.0 Overview 3.1 D1256/D1257 Features The D1256 Fire Command Center and the D1257 Fire Alarm Annunicator are 4-wire serial devices used with the following Bosch Security Systems control panels: D7212B1 D9112B1 • • • D7212, D7212G • D7412, D7412G • D9112 • D9412, D9412G • D9124 (using the D9112LTB) • D9124 (using the D9112LTB-EX or D9412GLTB) Each control panel listed here supervises up to eight command centers/annunicators.
D1256/D1257 Overview The following signals are silenced by pressing the appropriate key at the D1256 Fire Command Center. • Fire Signal – When the system is in alarm, the annunciators emit a pulsed, high pitched "bell" tone. • Invalid Key Buzz – When an invalid key, or sequence of keys, is pressed, the annunciators emit a flat buzz tone. • Keypad Encoding Tone – Emits a muted beep tone as each key is pressed to indicate that the entry has been accepted. To disable this feature, see Section 3.2.
D1256/D1257 Installation 4.0 Installation 4.1 Mounting the D1256 and D1257 The D1256 and D1257 are low profile, surface-mounted units molded in durable red plastic. They can be mounted using the following optional packages: • D56 Command Center Keypad Conduit Box (protected surface or flush mount) • D54B Command Center Flushmount Kit (brass) • D54C Command Center Flushmount Kit (stainless steel) 4.1.
D1256/D1257 Installation 4.3 Programming the Control Panel The Command Center, User Interface, Command Menu (D7212B1, D9112B1, and D9124 (using the D9112LTB)) or Function List (D7212, D7212G, D7412, D7412G, D9112, D9412, D9412G and D9124 (using the D9112LTB-EX or D9412GLTB)), and Passcode Worksheet sections of the control panel program determine the annunciator displays and functions available from the D1256. Key points to consider are described in the remainder of this section. 4.3.
D1256/D1257 Installation 4.3.3.2 CF 129 – TROUBLE SILENCE ? Key Stroke: [A][4][C]. This custom function is programmed as the second item in the Menu and is executed whenever the [TROUBLE SILENCE] key is pressed on the D1256. This entry is equivalent to the execution of a [COMMAND][4] at the D1256. 4.3.3.3 CF 130 – DETECTOR RESET ? Key Stroke: [A][4][7]. This custom function is programmed as the third Menu item and is executed when the [DETECTOR RESET] key is pressed on the D1256.
D1256/D1257 Installation 4.3.4.1 Menu Item and Function Bosch Security Systems recommends programming the first ten menu items as indicated in Table 6. The first four menu items must be programmed as indicated in Table 6 for the D1256 to function properly. The first four keys on the D1256 annunciator execute the first four menu items turned on at the command center address. Menu items five through ten are optional features that can be programmed into the D1256 system.
D1256/D1257 Installation 4.3.
D1256/D1257 Installation Figure 7: Example 6 – User Interface for D7212, D7212G, D7412, D7412G, D9112, D9412, D9412G and D9124 (using the D9112LTB-EX or D9412GLTB) Note: Please make sure that CF 128 to 131 and any other functions that you are using in the menu are programmed E (Enabled) not P (Passcode Required).
D1256/D1257 Installation Figure 7 (cont’d): Example 6 – User Interface for D7212, D7212G, D7412, D7412G, D9112, D9412, D9412G and D9124 (using the D9112LTB-EX or D9412GLTB) 4.3.6.1 Command Center Functions The following command center function must be turned on to enable the [DETECTOR RESET] key. • #27 Reset Sensors It is suggested that the items below be included in the menu.
D1256/D1257 Installation Further customization can be required if the D1256 is connected to a D7212B1, D9112B1, or D9124 (using the D9112LTB) is located in an unsecured area, and/or if D1255 Command Centers are installed in the same system. The factory loaded program for the D9124 makes these functions available without requiring a passcode entry.
